Subtract the following:
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Answer:
(iii)a - b - 14c + 10
(iv)-4x + 6y + 12z - 4
Step-by-step explanation:
(iii)(6a - 9b-10c+10) - (5a - 8b + 4c)
6a -9b - 10c + 10 - 5a + 8b - 4c
6a - 5a -9b + 8b - 10c - 4c + 10
a - b - 14c + 10
(iv)(2x - 3y + 4z) - (6x - 9y - 8z + 4)
2x - 6x - 3y + 9y + 4z + 8z - 4
-4x + 6y + 12z - 4
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